// request the client sends all the queries in fqlByQueryIndex to Facebook
// in one go and have the raw JsonObject be returned
JsonObject response = facebookClient.executeFqlMultiquery(fqlByQueryIndex, JsonObject.class);
// transform the response into a Map
for (Iterator<?> it = response.keys(); it.hasNext();) {
String key = (String) it.next();
JsonArray innerResult = (JsonArray) response.get(key);
try {
// resolve the map key back into a date